/* Montarix brand styles */
:root {
  --navy: #0B2340;
  --steel: #1D4E89;
  --silver: #C7CDD4;
  --cloud: #E8E9EA;
  --charcoal: #4A4E52;
  --off-white: #FAFAFA;
  --gold: #D9A404;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--charcoal);
  background: var(--off-white);
  line-height: 1.6;
}

a { text-decoration: none; color: var(--steel); }

img { max-width: 100%; display: block; }

/* Header */
header {
  background: var(--off-white);
  border-bottom: 1px solid var(--cloud);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-wrap {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
}

.nav-wrap .logo img {
  height: 48px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 8px;
}

nav ul li a {
  display: inline-block;
  padding: 10px 18px;
  color: var(--navy);
  font-weight: 600;
  border-radius: 6px;
  transition: background 0.15s ease, color 0.15s ease;
}

nav ul li a:hover,
nav ul li a.active {
  background: var(--steel);
  color: var(--off-white);
}

.dropdown { position: relative; }

.dropdown-menu {
  display: none;
  list-style: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--off-white);
  border: 1px solid var(--cloud);
  border-radius: 8px;
  min-width: 190px;
  padding: 6px;
  box-shadow: 0 10px 24px rgba(11, 35, 64, 0.12);
}

.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
  display: block;
}

.dropdown-menu li a {
  display: block;
  padding: 10px 14px;
  border-radius: 6px;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 28px;
  color: var(--navy);
  cursor: pointer;
}

/* Hero with engineering background */
.hero {
  position: relative;
  background-color: var(--navy);
  background-image:
    linear-gradient(120deg, rgba(11, 35, 64, 0.88) 0%, rgba(11, 35, 64, 0.72) 45%, rgba(29, 78, 137, 0.65) 100%),
    url("engineering1.jpg");
  background-size: cover;
  background-position: center;
  color: var(--off-white);
  padding: 110px 24px;
  text-align: left;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3rem;
  line-height: 1.15;
  max-width: 720px;
  margin-bottom: 20px;
}

.hero .accent { color: var(--gold); }

.hero p {
  font-size: 1.25rem;
  max-width: 620px;
  color: var(--cloud);
  margin-bottom: 32px;
}

.btn {
  display: inline-block;
  background: var(--steel);
  color: var(--off-white);
  padding: 14px 32px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}

.btn:hover { background: #163c68; }
.btn:active { transform: translateY(1px); }

.btn-outline {
  display: inline-block;
  background: transparent;
  color: var(--off-white);
  border: 2px solid var(--off-white);
  padding: 12px 30px;
  border-radius: 6px;
  font-weight: 700;
  margin-left: 14px;
}

.btn-outline:hover { background: rgba(255,255,255,0.12); }

/* Page hero (smaller, for interior pages) */
.page-hero {
  position: relative;
  background-color: var(--navy);
  background-image:
    linear-gradient(120deg, rgba(11, 35, 64, 0.90) 0%, rgba(29, 78, 137, 0.75) 100%),
    url("engineering1.jpg");
  background-size: cover;
  background-position: center;
  color: var(--off-white);
  padding: 70px 24px;
  text-align: center;
}

.page-hero h1 { font-size: 2.4rem; margin-bottom: 10px; }
.page-hero p { color: var(--cloud); font-size: 1.1rem; max-width: 620px; margin: 0 auto; }

/* Sections */
section {
  padding: 80px 24px;
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-alt { background: var(--cloud); }

h2 {
  color: var(--navy);
  font-size: 2.1rem;
  margin-bottom: 20px;
}

h3 {
  color: var(--navy);
  font-size: 1.4rem;
  margin-bottom: 12px;
}

p { margin-bottom: 16px; max-width: 760px; }

/* Solutions cards on About/Home */
.cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 36px;
}

.card {
  background: var(--off-white);
  border: 1px solid var(--cloud);
  border-radius: 10px;
  padding: 32px;
  border-top: 4px solid var(--steel);
}

.card h3 { display: flex; align-items: center; gap: 10px; }

.card p { margin-bottom: 20px; }

/* Contact form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

form {
  background: var(--off-white);
  border: 1px solid var(--cloud);
  border-radius: 10px;
  padding: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field { margin-bottom: 18px; }

label {
  display: block;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
  font-size: 0.95rem;
}

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--silver);
  border-radius: 6px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--charcoal);
  background: #fff;
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--steel);
  box-shadow: 0 0 0 3px rgba(29, 78, 137, 0.15);
}

textarea { resize: vertical; min-height: 130px; }

.optional-tag {
  font-weight: 400;
  color: var(--charcoal);
  font-size: 0.85rem;
}

.form-status {
  margin-top: 14px;
  font-weight: 600;
}

.form-status.success { color: #2f7a3d; }
.form-status.error { color: #a94442; }

/* Footer */
footer {
  background: var(--navy);
  color: var(--cloud);
  padding: 40px 24px 24px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 24px;
}

footer img { height: 40px; margin-bottom: 12px; }

footer a { color: var(--cloud); }
footer a:hover { color: var(--off-white); }

.footer-copy {
  width: 100%;
  text-align: center;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.15);
  font-size: 0.9rem;
  color: var(--silver);
}

.footer-nav ul { list-style: none; }
.footer-nav ul li { margin-bottom: 8px; }

@media (max-width: 820px) {
  .cards { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.2rem; }

  .nav-toggle { display: block; }
  nav ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--off-white);
    flex-direction: column;
    border-bottom: 1px solid var(--cloud);
    padding: 8px;
  }
  nav ul.open { display: flex; }
  .nav-wrap { position: relative; }

  .dropdown-menu {
    display: block;
    position: static;
    box-shadow: none;
    border: none;
    padding-left: 14px;
    margin-top: 2px;
  }
}